Home / 7,386,504.40-11,073,535.80-3,840,648.40

Finding the Fourth Proportional to 7,386,504.40, 11,073,535.80 and 3,840,648.40

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Solution

The fourth proportional to 7,386,504.40, 11,073,535.80 and 3,840,648.40 is: 5,757,738.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,504.40 : 11,073,535.80 = 3,840,648.40 : x
  2. Step 2: Convert to fraction form
    7,386,504.40/11,073,535.80 = 3,840,648.40/x
  3. Step 3: Cross multiply
    7,386,504.40x = 11,073,535.80 × 3,840,648.40
  4. Step 4: Simplify right side
    7,386,504.40x = 42,529,557,552,612.72
  5. Step 5: Solve for x
    x = 42,529,557,552,612.72/7,386,504.40
  6. Step 6: Final answer
    x = 5,757,738.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.